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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/browser/api/web_request/web_request_permissions.h"
#include <stddef.h>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "chrome/common/extensions/extension_test_util.h"
#include "content/public/browser/resource_request_info.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "extensions/browser/info_map.h"
#include "extensions/common/constants.h"
#include "extensions/common/permissions/permissions_data.h"
#include "ipc/ipc_message.h"
#include "net/base/request_priority.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
using content::ResourceRequestInfo;
using content::ResourceType;
using extensions::Extension;
using extensions::Manifest;
using extensions::PermissionsData;
using extension_test_util::LoadManifestUnchecked;
class ExtensionWebRequestHelpersTestWithThreadsTest : public testing::Test {
public:
ExtensionWebRequestHelpersTestWithThreadsTest()
: thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {}
protected:
void SetUp() override;
private:
content::TestBrowserThreadBundle thread_bundle_;
protected:
net::TestURLRequestContext context;
// This extension has Web Request permissions, but no host permission.
scoped_refptr<Extension> permissionless_extension_;
// This extension has Web Request permissions, and *.com a host permission.
scoped_refptr<Extension> com_extension_;
scoped_refptr<extensions::InfoMap> extension_info_map_;
};
void ExtensionWebRequestHelpersTestWithThreadsTest::SetUp() {
testing::Test::SetUp();
std::string error;
permissionless_extension_ = LoadManifestUnchecked("permissions",
"web_request_no_host.json",
Manifest::INVALID_LOCATION,
Extension::NO_FLAGS,
"ext_id_1",
&error);
ASSERT_TRUE(permissionless_extension_.get()) << error;
com_extension_ =
LoadManifestUnchecked("permissions",
"web_request_com_host_permissions.json",
Manifest::INVALID_LOCATION,
Extension::NO_FLAGS,
"ext_id_2",
&error);
ASSERT_TRUE(com_extension_.get()) << error;
extension_info_map_ = new extensions::InfoMap;
extension_info_map_->AddExtension(permissionless_extension_.get(),
base::Time::Now(),
false /*incognito_enabled*/,
false /*notifications_disabled*/);
extension_info_map_->AddExtension(
com_extension_.get(),
base::Time::Now(),
false /*incognito_enabled*/,
false /*notifications_disabled*/);
}
TEST_F(ExtensionWebRequestHelpersTestWithThreadsTest, TestHideRequestForURL) {
net::TestURLRequestContext context;
const char* const sensitive_urls[] = {
"http://clients2.google.com",
"http://clients22.google.com",
"https://clients2.google.com",
"http://clients2.google.com/service/update2/crx",
"https://clients.google.com",
"https://test.clients.google.com",
"https://clients2.google.com/service/update2/crx",
"http://www.gstatic.com/chrome/extensions/blacklist",
"https://www.gstatic.com/chrome/extensions/blacklist",
"notregisteredscheme://www.foobar.com",
"https://chrome.google.com/webstore/",
"https://chrome.google.com/webstore/"
"inlineinstall/detail/kcnhkahnjcbndmmehfkdnkjomaanaooo"
};
const char* const non_sensitive_urls[] = {
"http://www.google.com/"
};
// Check that requests are rejected based on the destination
for (size_t i = 0; i < arraysize(sensitive_urls); ++i) {
GURL sensitive_url(sensitive_urls[i]);
scoped_ptr<net::URLRequest> request(context.CreateRequest(
sensitive_url, net::DEFAULT_PRIORITY, NULL));
EXPECT_TRUE(WebRequestPermissions::HideRequest(
extension_info_map_.get(), request.get())) << sensitive_urls[i];
}
// Check that requests are accepted if they don't touch sensitive urls.
for (size_t i = 0; i < arraysize(non_sensitive_urls); ++i) {
GURL non_sensitive_url(non_sensitive_urls[i]);
scoped_ptr<net::URLRequest> request(context.CreateRequest(
non_sensitive_url, net::DEFAULT_PRIORITY, NULL));
EXPECT_FALSE(WebRequestPermissions::HideRequest(
extension_info_map_.get(), request.get())) << non_sensitive_urls[i];
}
// Check protection of requests originating from the frame showing the Chrome
// WebStore.
// Normally this request is not protected:
GURL non_sensitive_url("http://www.google.com/test.js");
scoped_ptr<net::URLRequest> non_sensitive_request(context.CreateRequest(
non_sensitive_url, net::DEFAULT_PRIORITY, NULL));
EXPECT_FALSE(WebRequestPermissions::HideRequest(
extension_info_map_.get(), non_sensitive_request.get()));
// If the origin is labeled by the WebStoreAppId, it becomes protected.
{
int process_id = 42;
int site_instance_id = 23;
int view_id = 17;
scoped_ptr<net::URLRequest> sensitive_request(context.CreateRequest(
non_sensitive_url, net::DEFAULT_PRIORITY, NULL));
ResourceRequestInfo::AllocateForTesting(sensitive_request.get(),
content::RESOURCE_TYPE_SCRIPT,
NULL,
process_id,
view_id,
MSG_ROUTING_NONE,
false, // is_main_frame
false, // parent_is_main_frame
true, // allow_download
false, // is_async
false); // is_using_lofi
extension_info_map_->RegisterExtensionProcess(
extensions::kWebStoreAppId, process_id, site_instance_id);
EXPECT_TRUE(WebRequestPermissions::HideRequest(
extension_info_map_.get(), sensitive_request.get()));
}
}
TEST_F(ExtensionWebRequestHelpersTestWithThreadsTest,
TestCanExtensionAccessURL_HostPermissions) {
scoped_ptr<net::URLRequest> request(context.CreateRequest(
GURL("http://example.com"), net::DEFAULT_PRIORITY, NULL));
EXPECT_EQ(PermissionsData::ACCESS_ALLOWED,
WebRequestPermissions::CanExtensionAccessURL(
extension_info_map_.get(), permissionless_extension_->id(),
request->url(),
-1, // No tab id.
false /*crosses_incognito*/,
WebRequestPermissions::DO_NOT_CHECK_HOST));
EXPECT_EQ(PermissionsData::ACCESS_DENIED,
WebRequestPermissions::CanExtensionAccessURL(
extension_info_map_.get(), permissionless_extension_->id(),
request->url(),
-1, // No tab id.
false /*crosses_incognito*/,
WebRequestPermissions::REQUIRE_HOST_PERMISSION));
EXPECT_EQ(PermissionsData::ACCESS_ALLOWED,
WebRequestPermissions::CanExtensionAccessURL(
extension_info_map_.get(), com_extension_->id(), request->url(),
-1, // No tab id.
false /*crosses_incognito*/,
WebRequestPermissions::REQUIRE_HOST_PERMISSION));
EXPECT_EQ(PermissionsData::ACCESS_DENIED,
WebRequestPermissions::CanExtensionAccessURL(
extension_info_map_.get(), com_extension_->id(), request->url(),
-1, // No tab id.
false /*crosses_incognito*/,
WebRequestPermissions::REQUIRE_ALL_URLS));
}
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